Texas Instruments

TPS40190DRCR  

DC DC Switching Controllers

TPS40190DRCR is a high-efficiency, step-down switching regulator from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power adapters, and battery-powered systems.

Description:

The TPS40190DRCR is a highly integrated, synchronous step-down converter that can operate from an input voltage range of 3V to 36V. It has a wide output voltage range of 0.9V to 20V and can deliver up to 2A of output current. The device is available in a compact, thermally enhanced QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS40190DRCR offers high efficiency of up to 96%, which helps to minimize power dissipation and improve system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 3V to 36V, making it suitable for a wide range of applications.
3. Low Output Voltage: The TPS40190DRCR can provide an output voltage as low as 0.9V, which is useful for powering low-voltage devices.
4. Programmable Soft Start: The device features a programmable soft-start function that helps to minimize inrush current and reduce output voltage overshoot during startup.
5. High-Accuracy Current Limit: The TPS40190DRCR has a high-accuracy current limit that can be adjusted using an external resistor, providing precise control over output current.
6. Thermal Protection: The device includes over-temperature protection and thermal shutdown features to ensure safe operation and prevent damage due to overheating.
7. Small Package Size: The TPS40190DRCR is available in a compact, thermally enhanced QFN package, making it suitable for space-constrained applications.

Applications:

1. Portable Devices: The TPS40190DRCR is ideal for powering portable devices such as smartphones, tablets, and wearable devices.
2. Power Adapters: The device can be used in power adapters for a wide range of electronic devices, including laptops, TVs, and home appliances.
3. Battery-Powered Systems: The TPS40190DRCR is suitable for use in battery-powered systems, such as drones, robotics, and remote sensing equipment, where efficient power conversion is critical.
4. Industrial Equipment: The device can be used in industrial equipment, such as motor controllers and sensor interfaces, where high efficiency and a wide input voltage range are required.
5. Medical Devices: The TPS40190DRCR can be used in medical devices, such as hearing aids and portable medical instruments, where low output voltage and high accuracy are essential.

In summary, the TPS40190DRCR from Texas Instruments is a high-efficiency, step-down switching regulator that offers a wide input voltage range, low output voltage, and high accuracy. Its compact package size and thermal protection features make it suitable for a wide range of applications, including portable devices, power adapters, battery-powered systems, industrial equipment, and medical devices.

TPS40190DRCR Documents

Download datasheets and manufacturer documentation for TPS40190DRCR

Datasheets :

TPS40190      

HTML Datasheet :

TPS40190      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018